-er -ic c-- ccc ccd cce cci ccn ccr ccs cct ccu cdc cdd cde cdi cdn cdr cds cdt cdu ce- cec ced cee cei cen cer ces cet ceu ci- cic cid cie cii cin cir cis cit ciu cn- cnc cnd cne cni cnn cnr cns cnt cnu crc crd cre cri crn crr crs crt cru csc csd cse csi csn csr css cst csu ctc ctd cte cti ctn ctr cts ctt ctu cuc cud cue cui cun cur cus cut cuu dcc dcd dce dci dcn dcr dcs dct dcu ddc ddd dde ddi ddn ddr dds ddt ddu de- dec ded dee dei den der des det deu di- dic did die dii din dir dis dit diu dnc dnd dne dni dnn dnr dns dnt drc drd dre dri drn drr drs drt dru dsc dsd dse dsi dsn dsr dss dst dsu dtc dtd dte dti dtn dtr dts dtt dtu duc dud due dui dun dur dus dut ec- ecc ecd ece eci ecn ecr ecs ect ecu ed- edc edd ede edi edn edr eds edt edu eec eed eee een eer ees eet eic eid eie eii ein eir eis eit eiu en- enc end ene eni enn enr ens ent enu erc erd ere eri ern err ers ert eru es- esc esd ese esi esn esr ess est esu etc etd ete eti etn etr ets ett etu eu- euc eud eue eui eun eur eus eut i-d icc icd ice ici icn icr ics ict icu idc idd ide idi idn idr ids idt idu ie- iec ied iee iei ien ier ies iet iic iid iie iii iin iir iis iit iiu in- inc ind ine ini inn inr ins int inu ir- irc ird ire iri irn irr irs irt iru is- isc isd ise isi isn isr iss ist isu itc itd ite iti itn its itt itu iu- iuc iud iue iui iur ius iut n-i ncc ncd nce nci ncn ncr ncs nct ncu ndc ndd nde ndi ndn ndr nds ndt ndu ne- nec ned nee nei nen ner nes net neu nic nid nie nii nin nir nis nit niu nnc nne nni nnn nns nnt nnu nrc nrd nre nri nrn nrr nrs nrt nru nsc nsd nse nsi nsn nsr nss nst nsu ntc ntd nte nti ntn ntr nts ntt ntu nuc nud nue nui nun nur nus nut nuu rcc rcd rce rci rcn rcr rcs rct rcu rdc rdd rde rdi rdn rdr rds rdt rdu re- rec red ree rei ren rer res ret reu ric rid rie rii rin rir ris rit rnc rnd rni rnn rnr rns rnt rnu rrc rrd rri rrn rrr rrs rrt rru rsc rsd rse rsi rsn rsr rss rst rsu rtc rtd rte rti rtn rtr rts rtt rtu ruc rud rue rui run rur rus rut ruu scc scd sce sci scn scr scs sct scu sdc sdd sde sdi sdn sdr sds sdt sdu se- sec sed see sei sen ser ses set seu sic sid sie sii sin sir sis sit siu snc snd sne sni snn snr sns snt snu sr- src srd sre sri srn srr srs srt ss- ssc ssd sse ssi ssn ssr sss sst ssu stc std ste sti stn str sts stt stu suc sud sue sui sun sur sus sut suu tcc tcd tce tci tcn tcr tcs tct tcu tdc tdd tde tdi tdn tdr tds tdt tdu te- tec ted tee tei ten ter tes tet teu tic tid tie tii tin tir tis tit tiu tnc tnd tne tni tnn tnr tns tnt trc trd tre tri trn trr trs trt tru tsc tsd tse tsi tsn tsr tss tst tsu ttc ttd tte tti ttn ttr tts ttt ttu tuc tud tue tui tun tur tus tut tuu ucc ucd uce uci ucn ucr ucs uct ucu udc udd ude udi udn udr uds udt udu uec ued uee uei uen uer ues uet uic uid uie uii uin uir uis uit uiu un- unc und une uni unn unr uns unt unu ur- urc urd ure uri urn urr urs urt uru usc usd use usi usn usr uss ust usu utc utd ute uti utn utr uts utt utu uuc uue uun uur uus uut uuu